Re: Bug: Unreferenced temp tables disables vacuum to update xid - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: Bug: Unreferenced temp tables disables vacuum to update xid
Date
Msg-id 20080107121824.GA4723@alvh.no-ip.org
Whole thread Raw
In response to Re: Bug: Unreferenced temp tables disables vacuum to update xid  ("Joshua D. Drake" <jd@commandprompt.com>)
Responses Re: Bug: Unreferenced temp tables disables vacuum to update xid  ("Joshua D. Drake" <jd@commandprompt.com>)
List pgsql-hackers
Joshua D. Drake wrote:

>> SELECT oid::regclass FROM pg_class WHERE
>> reltoastrelid='pg_toast.pg_toast_49013869'::regclass;
>>
>> oid | pg_temp_24.tmp_isp_blk_chk
>>
>> The hack to get this cleaned up was to connect about 2 dozen times (to
>> get to slot 24) with psql via different sessions and create temp
>> tables. Once we hit slot 24, the probably instantly went away and the
>> database returned to normal state.

Ah -- interesting.  This is a known issue, but we haven't found a
solution yet.

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support


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